COMMUNICATION CONNECTION CONTROL SYSTEM BY PERSONAL NUMBER,申请号JP19900111765-传众专利搜索

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发明名称	COMMUNICATION CONNECTION CONTROL SYSTEM BY PERSONAL NUMBER
摘要
申请公布号	JPH0413350(A)	申请公布日期	1992.01.17
申请号	JP19900111765	申请日期	1990.05.01
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	SAKAMOTO MASAYUKI;KURAMOTO MINORU
分类号	H04M3/42;H04M3/533	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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